778565547081

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1\times {\mathrm{72623}}^1$

素因数の和:73203

約数の個数: 64

約数和(自身を含む): 1331354787840

約数和(自身を除く): 552789240759

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 433, 917, 1179, 1299, 2751, 3031, 3537, 3897, 8253, 9093, 11691, 24759, 27279, 56723, 72623, 81837, 170169, 217869, 397061, 508361, 510507, 653607, 1191183, 1525083, 1531521, 1960821, 3573549, 4575249, 9513613, 10720647, 13725747, 28540839, 31445759, 66595291, 85622517, 94337277, 199785873, 220120313, 256867551, 283011831, 599357619, 660360939, 849035493, 1798072857, 1981082817, 4119394429, 5943248451, 12358183287, 28835761003, 37074549861, 86507283009, 111223649583, 259521849027, 778565547081]

約数ペア:

[(1, 778565547081), (3, 259521849027), (7, 111223649583), (9, 86507283009), (21, 37074549861), (27, 28835761003), (63, 12358183287), (131, 5943248451), (189, 4119394429), (393, 1981082817), (433, 1798072857), (917, 849035493), (1179, 660360939), (1299, 599357619), (2751, 283011831), (3031, 256867551), (3537, 220120313), (3897, 199785873), (8253, 94337277), (9093, 85622517), (11691, 66595291), (24759, 31445759), (27279, 28540839), (56723, 13725747), (72623, 10720647), (81837, 9513613), (170169, 4575249), (217869, 3573549), (397061, 1960821), (508361, 1531521), (510507, 1525083), (653607, 1191183)]